Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!pasteur!ucbvax!ICAEN.UIOWA.EDU!dbfunk From: dbfunk@ICAEN.UIOWA.EDU (David B. Funk) Newsgroups: comp.sys.apollo Subject: Re: I'm looking for info on the xtended COFF format used @ 10.0 Message-ID: <8902160111.AA00258@icaen.uiowa.edu> Date: 16 Feb 89 00:55:36 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: Iowa Computer Aided Engineering Network, University of Iowa Lines: 21 WRT posting <2621@eta.unix.ETA.COM> by Dave Clark @ ETA: > Does anyone know if there is a published description of > the COFF format sr10 uses? Yes, in the manual "Domain/OS Programming Environment Reference" (pn 11010-a00) there is a description of Apollo COFF and the include files that are supplied with sr10 for it. Look at: Chapter 13: Absolute and Position-Independent Code Chapter 14: COFF: Common Object File Format Chapter 15: Calling Conventions The first version of this manual is for the M68K machines, I would expect an updated version to have the PRISM stuff as well. This should provide you with enough info to write a compiler. BTW this manual has excellent chapters on such tools as: make, M4, awk, lex, yacc, and sccs. Dave Funk